Volume per Sachet: 20mL

Battery Type: 1 x 9V alkaline (included)

This 2-pack of certified pitcher filters removes over 90 contaminants including lead

Alexapure is the only brand of gravity-fed and portable water filters we carry because we know you expect the very best

Stage 4 — Mineral Stones

HM Digital COM-80 EC/TDS HydroTester – 4-Scale Water Quality Meter with ATC made in USA Volume per Sachet: 20mLHM Digital COM 80 EC TDS HydroTester The HM Digital COM 80 is an economically priced, reliable EC TDS meter ideal for hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water testing, and more. With four measurement scales, Automatic Temperature Compensation (ATC), and a water resistant housing, the COM 80 delivers professional grade accuracy at an accessible price point. Key Features Measures Electrical